Bonjour, j'ai créé un chat et j'utilise jquery pour ne plus avoir besoin de rafraichir la page afin de voir les nouveaux messages. Le chat marchais parfaitement et depuis j'ai fait quelques modifications dans mon code et maintenant je suis obligé de rafraichir la page pour voir les nouveaux messages. J'ai l’impression que le script n'est pas exécuté.

Page index :
Code php : Sélectionner tout - Visualiser dans une fenêtre à part
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
<?php
require("connect_bdd.php");
require("auth_session.php");
 
//DROIT 
if(isset($_SESSION['id']))
      {
 
        $id = $_SESSION['id'];
 
        //requete pour connaitre les droit de l'utilisateur
          $sql = ("SELECT niveaudroit FROM membres WHERE id= $id") or die(print_r($bdd->errorInfo()));;
      $resultat = $bdd-> query($sql);
 
    while($row = $resultat->fetch())
    {
      //en fonction des droit un menu de nav différent
      //droit pour admin
      switch ($row['niveaudroit']) 
      {
        case 1:
      ?>			
              <!doctype html>
      				<html class="no-js" lang="en">
      				  <head>
      				    <meta charset="utf-8">
      				    <meta http-equiv="x-ua-compatible" content="ie=edge">
      				    <meta name="viewport" content="width=device-width, initial-scale=1.0">
      				    <title>TEST</title>
      				    <link rel="stylesheet" href="foundation/css/app.css">
      				    <link rel="stylesheet" type="text/css" href="foundation/css/foundation.min.css">
      				    <link rel="stylesheet" type="text/css" href="newDesign.css">
      				  </head>
      				  <body>
      				  <div class="top-bar foundation-5-top-bar">
        <div class="top-bar-title">
          <span data-responsive-toggle="responsive-menu" data-hide-for="medium">
            <button class="menu-icon" type="button"data-toggle></button>
          </span>
          <strong><a href="index2.php">TEST</a></strong>
        </div>
        <div id="responsive-menu">
          <div class="top-bar-left">
            <ul class="dropdown vertical medium-horizontal menu" data-responsive-menu="drilldown medium-dropdown" data-auto-height="true" data-animate-height="true">
                  <li>
                    <a href="articleAjout.php">Poster article </a>
                  </li>
                  <li>
                    <a href="planning.php">Planning </a>
                  </li>
                  <li>
                    <a href="planningAjout.php">Ajouter planning</a>
                  </li>
                  <li>
                    <a href="cours.php">Cours </a>
                  </li>
                  <li>
                    <a href="coursAjout.php">Ajouter cours</a>
                  </li>
                  <li>
                    <a href="calendrier.php">Evenements </a>
                  </li>
      		  <li>
      		     <a href="membresAjout.php">Ajouter membres </a>
      		  </li>
      		  <li>
      		     <a href="listeMembres.php">Liste membres </a>
      		  </li>
            </ul>
          </div>
          <div class="top-bar-right">
            <form method="GET">
            <ul class="menu">
              <li><input type="search" name="search" placeholder="Search.."></li>
              <li><button type="submit" class="button">Rechercher</button></li>
              <li><a href="deconnecter.php" class="deconnecter">Se déconnecter</a></li>
              </ul>
            </form>
          </div>
        </div>
      </div>
      <!-- 
 
 
               CODE POUR AFFICHER ARTICLES 
 
 
       -->
        <!---CHAT-->
        <div class="hide-for-small-only medium-5 large-5 columns"><?php 
                  if(isset($_SESSION['id']))
                  {
                    $requser = $bdd->prepare("SELECT * FROM membres WHERE id = ?");
                    $requser->execute(array($_SESSION['id']));
                    $user = $requser->fetch();
 
 
                    if(isset($_POST['message']) AND !empty($_POST['message']))
                    {
                      $message = htmlspecialchars($_POST['message']);
                      $pseudo = $user['pseudo'];
 
                      $insertmsg = $bdd->prepare('INSERT INTO chat(pseudo, message, date) VALUES(?,?, NOW())');
                      $insertmsg->execute(array($pseudo, $message));
                    }
                  }
                  ?>
                  <div id="afficherMessage">
                  <?php
                      //requete pour afficher msg
                    $allmsg = $bdd->query('SELECT * FROM chat ORDER BY id DESC');
                    while($msg = $allmsg->fetch())
                    {
                  ?>
                    <b><?php echo $msg['pseudo']; ?></b><br>
                    <i><?php echo $msg['date']; ?></i><br>
                    <p class="myMsg"><?php echo $msg['message']; ?></p><br>
                  <?php
                    }
                  // jquery - plus besoin de raffraichir la page pour voir msg
                  ?>
                  </div><br>
                  <form method="POST" action="" id="Saisirmessage">
                      <textarea type="text" name="message" placeholder="Message.." rows="5" cols="50"></textarea><br>
                      <input type="submit" value="Envoyer" class="boutonEnvoyer">
                  </form><br><br><br><br>
                  <script>
                    setInterval('load_message()',2000);
                    function load_message()
                    {
                      $('#message').load('load_message.php');
                    }
                  </script>
      </div>
 
 
          <!-- VERSIONS < INTERNET EXPLORER 9-->
          <script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.6.2/html5shiv.js"></script>
          <script src="//s3.amazonaws.com/nwapi/nwmatcher/nwmatcher-1.2.5-min.js"></script>
          <script src="//html5base.googlecode.com/svn-history/r38/trunk/js/selectivizr-1.0.3b.js"></script>
          <script src="//cdnjs.cloudflare.com/ajax/libs/respond.js/1.1.0/respond.min.js"></script>
 
 
          <script src="index3/bower_components/jquery/dist/jquery.js"></script>
          <script src="index3/bower_components/what-input/dist/what-input.js"></script>
          <script src="index3/bower_components/foundation-sites/dist/js/foundation.js"></script>
          <script src="index3/js/app.js"></script>
      	</body>
      </html>
    <?php
    break;
 
    //pour les éleves
    case 2:
    ?>
    <!doctype html>
              <html class="no-js" lang="en">
                <head>
                  <meta charset="utf-8">
                  <meta http-equiv="x-ua-compatible" content="ie=edge">
                  <meta name="viewport" content="width=device-width, initial-scale=1.0">
                  <title>TEST</title>
                  <link rel="stylesheet" href="foundation/css/app.css">
                  <link rel="stylesheet" type="text/css" href="foundation/css/foundation.min.css">
                  <link rel="stylesheet" type="text/css" href="newDesign.css">
                </head>
                <body>
                <div class="top-bar foundation-5-top-bar">
        <div class="top-bar-title">
          <span data-responsive-toggle="responsive-menu" data-hide-for="medium">
            <button class="menu-icon" type="button"data-toggle></button>
          </span>
          <strong>TEST</strong>
        </div>
                 <div id="responsive-menu">
          <div class="top-bar-left">
            <ul class="dropdown vertical medium-horizontal menu" data-responsive-menu="drilldown medium-dropdown" data-auto-height="true" data-animate-height="true">
 
                  <li>
                    <a href="index2.php"> Accueil </a>
                  </li>
                  <li>
                    <a href="planning.php"> Planning </a>
                  </li>
                  <li>
                    <a href="cours.php"> Cours </a>
                  </li>
                  <li>
                    <a href="calendrier.php"> Evenements </a>
                  </li>
            </ul>
          </div>
          <div class="top-bar-right">
            <form method="GET">
            <ul class="menu">
              <li><input type="search" name="search" placeholder="Search.."></li>
              <li><button type="submit" class="button">Rechercher</button></li>
              <li><a href="deconnecter.php" class="deconnecter">Se déconnecter</a></li>
              </ul>
            </form>
          </div>
        </div>
      </div>
      <!--
 
             AFFICHER ARTICLES
 
       -->
        <!---CHAT-->
        <div class="hide-for-small-only medium-5 large-5 columns"><?php 
                  if(isset($_SESSION['id']))
                  {
                    $requser = $bdd->prepare("SELECT * FROM membres WHERE id = ?");
                    $requser->execute(array($_SESSION['id']));
                    $user = $requser->fetch();
 
 
                    if(isset($_POST['message']) AND !empty($_POST['message']))
                    {
                      $message = htmlspecialchars($_POST['message']);
                      $pseudo = $user['pseudo'];
 
                      $insertmsg = $bdd->prepare('INSERT INTO chat(pseudo, message, date) VALUES(?,?, NOW())');
                      $insertmsg->execute(array($pseudo, $message));
                    }
                  }
                  ?>
                  <div id="afficherMessage">
                  <?php
                      //requete pour afficher msg
                    $allmsg = $bdd->query('SELECT * FROM chat ORDER BY id DESC');
                    while($msg = $allmsg->fetch())
                    {
                  ?>
                    <b><?php echo $msg['pseudo']; ?></b><br>
                    <i><?php echo $msg['date']; ?></i><br>
                    <p class="myMsg"><?php echo $msg['message']; ?></p><br>
                  <?php
                    }
                  // jquery - plus besoin de raffraichir la page pour voir msg
                  ?>
                  </div><br>
                  <form method="POST" action="" id="Saisirmessage">
                      <textarea type="text" name="message" placeholder="Message.." rows="5" cols="50"></textarea><br>
                      <input type="submit" value="Envoyer" class="boutonEnvoyer">
                  </form><br><br><br><br>
                  <script>
                    setInterval('load_message()',2000);
                    function load_message()
                    {
                      $('#message').load('load_message.php');
                    }
                  </script>     
      </div>
 
 
          <script src="index3/bower_components/jquery/dist/jquery.js"></script>
          <script src="index3/bower_components/what-input/dist/what-input.js"></script>
          <script src="index3/bower_components/foundation-sites/dist/js/foundation.js"></script>
          <script src="index3/js/app.js"></script>
 
          <!-- VERSIONS < INTERNET EXPLORER 9-->
          <script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.6.2/html5shiv.js"></script>
          <script src="//s3.amazonaws.com/nwapi/nwmatcher/nwmatcher-1.2.5-min.js"></script>
          <script src="//html5base.googlecode.com/svn-history/r38/trunk/js/selectivizr-1.0.3b.js"></script>
          <script src="//cdnjs.cloudflare.com/ajax/libs/respond.js/1.1.0/respond.min.js"></script>
 
        </body>
      </html>
    <?php
    break;
    }
  }
}

load_message.php :
Code php : Sélectionner tout - Visualiser dans une fenêtre à part
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
<?php
require("connect_bdd.php");
require("auth_session.php");
		//requete pour afficher msg
?>
		<?php
		$allmsg = $bdd->query('SELECT * FROM chat ORDER BY id DESC');
		while($msg = $allmsg->fetch())
		{
	?>
		<b><?php echo $msg['pseudo']; ?></b><br>
		<i><?php echo $msg['date']; ?></i><br>
		<p><?php echo $msg['message']; ?></p><br>
	<?php
		}
	?>

Merci par avance